baber/WOPTO huggingface dataset:
Patent JP-H08281334-A (JP)
Title: Flattening method of tube and die therefor
Inventor: KATO YOSHIHISA
IPC: B21C37/15
Filed: 1995-04-13
Abstract: PURPOSE: To solve the difficulty in producing a flat tube so that sheet metal is formed with die and then subjecting to matching/welding by using a round cross section steel tube or similar thereto and directly executing press working thereon. CONSTITUTION: In tube flattening from approximately round cross section tube to flat cross section tube, the shape of tube squeezing part of a die is made to circular arc shape, by pressing with dies 1a, 1b, in which the curvatures (1/R) are a parameter of the relational expression flattening of tube is executed. Here, in the in equality, (t) is thickness (mm), R0 is outside radius (mm). By this method, a resistance welding steel tube 3 is produced in short time.
Patent JP-S58206181-A (JP)
Title: Protective circuit for laser diode
Inventor: BABA TATSUO
IPC: G11B7/125
Filed: 1982-05-26
Abstract: PURPOSE:To prevent the deterioration and breakdown of a laser diode due to excessive current by a method wherein a protective device, with which current will be suppressed or cut off in accordance with the intensity of the current running on the laser diode, is provided. CONSTITUTION:When a trouble occurred between the emitter and the collector on a driver transistor 6 due to some reason and it developed into a short-circuit, the current flowing to a diode 1 is restricted because the current determined by the Zener voltage V2 of a Zener diode 14, the forward voltage of a laser diode 1 and the resistance value of a resistor 10 runs to the laser diode 1 and the current in excess runs to the Zener diode 14. As a result, the deterioration and the breakdown of the diode 1 can be prevented by properly selecting the Zener voltage of the Zener diode 14 and the resistance value of the resistor 10.
Patent JP-S62245539-A (JP)
Title: Information recording medium
Inventor: SONE KAZUNORI
IPC: G11B7/24027
Filed: 1986-04-18
Abstract: PURPOSE:To improve the reliability of an information recording medium by coating a thermosetting resin to the sticking endfaces on the inside and outside peripheries of disks to prevent the boundary exfoliation between the two disks and providing UV-curing resin layers on glass faces to protect the photosensitive resin on the inside surface against light. CONSTITUTION:The photosensitive resin is coated on the surface of a glass disk substrate 1 and is prebaked to form the photosensitive resin layer 2 recorded with signals. A vapor deposited Al film 3 is formed under said layer and a protective film 4 essentially consisting of wax is roll-coated thereon to form the one-face disk. Such disk and an acrylic disk substrate 6 formed with the vapor deposited Al film 3 and the protective film 4 are stuck to each other by an adhesive agent 5. A polyurethane base adhesive agent 7 of a thermosetting type having good adhesiveness to glass and acryl is used on the end faces of the inside and outside peripheries. The boundary exfoliation between the two disks is thereby prevented and the deterioration of the photosensitive resin on the inside surface by light is prevented by the UV-curing resin layers.
Patent JP-2000279383-A (JP)
Title: Cornea shape examination instrument
Inventor: KOBAYASHI SHINJI
IPC: A61B3/10
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized and low-price instrument which can project a uniform indexing pattern by providing a lighting part which lights an indexing part from the rear by surface emission of a surface emission plate and a means which photographs an indexing pattern image which is projected to an examined cornea with lighting. SOLUTION: Many LED 2a and 2b which emit red light are arranged at the end part of a platid plate 1 in a ring-shape. An indexing part 3 having an indexing pattern for a test of a shape of a cornea is provided in front of the platid plate 1. Light which emits LED 2a and 2b is made incident from the end part of the platid plate 1 on an inner part and being guided in the platid plate 1 by repeating back reflection of a light-proofing part and so forth and reflection at a back face. Thereby, the surface of the platid plate 1 emits light. All aspects of the indexing pattern are irradiated by diffuse reflection at the back face and many ring indexing images are projected at an examined cornea. A beam splitter 10 and a lens 11, a stop 12 and a CCD camera 13 are arranged on an optic axis L and photographs a ring image.
Patent JP-S62254358-A (JP)
Title: Method of manufacturing cell separator
Inventor: OKADA NORIO
IPC: H01M50/417
Filed: 1987-04-10
Abstract: PURPOSE:To decrease the electric resistance of a separator by irradiating a substrate film made of synthetic resin, both sides of which have been coated by lamination of layers resistive to the permeation of oxygen, with ionizing ray and then making the substrate into contact with a monomer tor grafting copolymerization. CONSTITUTION:3-layer compound film sheet, which has been made by laminating both sides of a substrate film with coating layers resistive to the permeation of oxygen, is irradiated with ionizing ray and then is immersed in or brought into contact with a dissociative monomer solution for grafting copolymerization. By this process, decrease of the grafting ratio of the film surface by oxygen is eliminated to enable to obtain a separator of grafting ratio uniform in the direction of film thickness, resulting in a separator of extremely low electric resistance.
Patent JP-S5314175-A (JP)
Title: Liquid crystal composition
Inventor: KITAMURA TERUO
IPC: C09K19/26
Filed: 1976-07-26
Abstract: PURPOSE: A nematic liquid crystal compsn. obtd. by mixing four kinds of p- and p'-substd. azoxybenzene cpds. in a specified molar ratio, which maintains the liquid crystal state over a wide temp. range. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5314259-A (JP)
Title: Output control system for combined plant of gas turbines and steam turbines
Inventor: MATSUMURA JIYUUBEE
IPC: F01K23/10
Filed: 1976-07-26
Abstract: PURPOSE: To devise a simple and unific construction to control a combined plant of gas turbines and steam turbines with diverse plant structure. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H02267466-A (JP)
Title: Method of covering electrical hot water heater with thermal insulating material
Inventor: MATSUMOTO HARUTAKA
IPC: F24H9/00
Filed: 1989-04-08
Abstract: PURPOSE:To make heat insulating material of which application may easily be carried out, having superior heat insulating characteristics and further having superior safety characteristics by a method wherein compound of phenol foam, dispersion resin and a hardening agent is injected by use of a spray gun to make a foamed state, blown out of a main body of a water tank and further hardened. CONSTITUTION:Compound composed of phenol foam, dispersion resin and hardening agent, having proper viscosity and characteristics of foaming and hardening is prepared in advance, the compound is injected by a spray gun and foamed, and then the compound is blown at an outer side of a main body 1 of a water tank and hardened so as to form a phenol foam layer 2. With such an arrangement, it is possible to cover an outer side of the main body 1 of the water tank for an electric water heater optionally and easily with heat insulating material composed of a phenol foam layer 2 without having any relation with time and place. This phenol foam has superior heat insulating characteristics, less heat loss, superior fire resistance, low fuming characteristics and high safety characteristics.
Patent JP-2000280882-A (JP)
Title: Turning condition judging device for vehicle
Inventor: HOSHINA NORIKATSU
IPC: B60T8/58
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To prevent an erroneous judgement from being made when a vehicle is running over a road whose surface roughness is different between a right and a left wheel position in a turning condition judging device capable of determining a turning condition by means of a right and a left wheel speed. SOLUTION: This device is equipped with a turning condition signal output means (b) permitting the turning condition of a vehicle to be detected based on the difference in speed between a right and a left wheel speed detected by right and left wheel speed detecting means a1 and a2 so as to let a turning signal in response to the turning condition be outputted, a turning condition judging means (c) determining that the vehicle is in a turning condition when a turning condition signal to be outputted from the turning condition signal output means (b) exceeds a prescribed turning condition judging threshold, and with a road surface judging signal output means (d) detecting the roughness of a road surface for running so as to let a road surface judging signal in response to the road surface roughness be outputted.  And a presciribed turning condition judging threshold in the turning condition judging means (c) is so set up as to be the sum of a reference threshold and a road surface judging signal value to be outputted from the road surface judging signal output means (d).
Patent JP-S5516950-A (JP)
Title: Hollow fibers and their production
Inventor: TANAKA KUNIAKI
IPC: D06M101/16
Filed: 1978-07-21
Abstract: PURPOSE: To obtain hollow fibers having improved water and moisture absorption, and specific micropors, by treating composite fibers prepared from a polyalkylene terephthalate and a metal organic sulfonate with an alkali.  
     CONSTITUTION: A polyester compring (A) a polyalkylene terephthalate consisting mainly of repeating units of the formula (n is an integer 2W6) and (B) 0.01W40 wt% based on (A) of a metal organic sulfonate, preferably sodium stearyluslfonate, of the formula R SO 3 M [R is 3W30C alkyl, 7W40C aryl, or alkylaryl group; M is alkali (earth) metal]is spun into fibers comprising 5W70% of (B) in the fiber cross-sections. The fibers are then drawn and immersed in an aqueous alkali to remove at least part of the metal salt. According to the method, the desired fibers having uniform communicated micropores with 5W70% of the cross-sections oriented in the fiber axis direction can be obtained. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H05247703-A (JP)
Title: Clothes having also other function
Inventor: OTOGAWA TETSUO
IPC: A63F11/00
Filed: 1992-02-26
Abstract: PURPOSE:To widen the range of practical use by providing clothes such as T shirt or training wear with not only function of wearing but other functions. CONSTITUTION:A game board used in various games or a teaching material of study is shown on clothes such as T shirt or training wear to provide the clothes with functions as a game tool or a teaching material.
Patent JP-H11286635-A (JP)
Title: Method for color matching of powder coating material and color matching system for practicing it
Inventor: ITAKURA TAKAYUKI
IPC: C09D7/80
Filed: 1998-04-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for the color matching of a powder coating material, whereby the results of color matching are not dispersed by the internal and external factors brought by the worker during a color matching work and to provide a color matching system for practicing it. SOLUTION: The method for color matching comprises: calculating the mixing ratio among a plurality of colored powder coating materials used for color matching by the arithmetic calculation from the colorimetric data on the target color and the basic data on the colored powder coating materials used in color matching; weighing out the coating materials; and blending the weight-out coating materials. The color matching system is one wherein the blending ratio among the colored powder coating materials is calculated from the data on the target color as measured with a colorimeter and the basic data on the colored powder coating materials by means of an arithmetic unit 2; the colored powder coating materials are weighed out by means of a weighing apparatus 3; and the weighted-out materials are dry-blended by means of a blender 4.
Patent JP-H04322070-A (JP)
Title: Storage battery
Inventor: OKUYAMA RYOICHI
IPC: H01M10/54
Filed: 1991-04-19
Abstract: PURPOSE:To re-use a plate, and to facilitate assembly by arranging a positive plate, a retainer and separator, a negative plate, a conductor plate in this order in an electric tank, and by pressure-welding them with each other through a pressurizing means. CONSTITUTION:A positive electrode terminal plate 31 is put in the far right in an electric tank 11, and a plurality of unit cells 20 are put in from the side of the terminal plate 31 while a positive plate 41 is put on the right side. A negative electrode terminal plate 32 is put on the right of a far left cell 20, while spacers 30 of fixed number are inserted between the terminal plate 32 and a side wall 11b, so that a plurality of the cells 20 will not fall off. Lead wires 31a, 32a of the both terminal plates 31, 32 are connected to outer terminals 35, 36 respectively, and a lid 12 of the electric tank 11 is closed, while a clamp 13 is mounted thereon and is clamped. Since a plurality of cells are stored in the electric tank 11 while the pressure is given thereto, assembly and decomposition are facilitated, and the decomposition is easily carried out for one plate, and the plate of limited life can thus be re-used.
Patent JP-S5527178-A (JP)
Title: Live influenza virus vaccine
Inventor: MISHIERU ROBUMAN
IPC: A61K39/145
Filed: 1979-07-11
Abstract: The invention relates to a novel influenza virus strain and to the influenza virus vaccine containing said strain. The new strain, which is the CNCM I-062 strain, is prepared by recombination of the influenza A/PR/8/34 virus strain with the influenza A/Alaska/5/77 virus strain. The vaccine is prepared by allowing the CNCM I-062 strain to grow in the allantoic cavity of fertile hen's eggs, harvesting and freeze-drying the yielded virus material. The strain and the vaccine deriving therefrom are valuable for the immunization against influenza caused by influenza type A (H3N2) virus strains.
Patent JP-H05287266-A (JP)
Title: Fluorescent labeling dye, biogenic substance labeled with the dye, and reagent containing them
Inventor: KATAYOSE MITSUO
IPC: C09K11/06
Filed: 1992-04-09
Abstract: PURPOSE:To realize the measurement with a small-scale semiconductor laser without being affected by biogenic substances present in the blood by using a specified compound as the constituent. CONSTITUTION:A fluorescent labeling dye of the formula [wherein A<2> and A<2> are each an aromatic ring consisting of C and H, or an aromatic ring consisting of C, H, N and/or O and/or S; R<1> R<2> and R<3> are each alkyl, a heterocyclic ring residue, alkoxy, aryloxy, alkylthio, etc., or alkyl having these groups as substituents, or H; X<1> is S, O, Se or NR<4> (wherein R<4> is R<1>, R<2> or R<3>); and L is polymethylene]. The functional groups, such as amino or hydroxyl groups, in a biogenic substance are bonded directly or through an ionic or covalent bond to the functional groups, such as carboxyl or sulfo groups, of the dye.
Patent JP-2000285719-A (JP)
Title: Lighting system and liquid crystal display device using the lighting system
Inventor: UEHARA HIROSHI
IPC: G02F1/1335
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To reduce number of sheets, enhance light efficiency and improve visual field angle by arranging a plurality of groups having a plurality of grooves on the lower surface side of a wedge-shaped light guide body in a prescribed form. SOLUTION: A wedge-shaped light guide body 1, having a flat upper surface 8 and an inclined lower surface 9, is formed by use of a transparent resin, and a groove group 2 having a plurality of parallel grooves is formed entirely on the lower surface 9. The light from a light source 3 is incident on the light guide body 1, totally reflected by the upper surface 8 and the lower surface 9, and propagated in the inner part of the light guide body 1. The light reflected by the inclined surface of the groove group 2 on the lower surface 9 and the light transmitted thereby and reflected by a reflecting sheet are incident again on the light guide body 1, and most of the light, whose incident angle on the upper surface 8 is a total reflection angle or less, is passed through the upper surface 8 and released from the light guide body 1.  The depth of the individual groove of the groove group 2 is gradually increased as it leaves the light source far behind, so that light quantity is uniformized to reduce dispersion of brightness. According to this, a prism sheet or a light diffusion plate on the lower surface is dispensed with to facilitate the manufacture, and the light transmittance is enhanced.
Patent JP-S57205307-A (JP)
Title: Manufacture of valuable nitrogen-sulfur compound from sulfur dioxide in waste gas
Inventor: MURAKAMI NOBUAKI
IPC: C01B21/14
Filed: 1981-06-11
Abstract: PURPOSE: To manufacture basic imidosulfate inexpensively and industrially by thermally decomposing sulfite in waste liquor after absorption with a suitable absorbent in a method of desulfurizing stack gas, recovering SO 2 , and allowing it to be absorbed in an aqueous NaOH soln. together with NO 2 .  
     CONSTITUTION: Waste gas from a boiler, etc. is fed to an absorber 2 through a line 1 to allow SO 2  to be absorbed, and it is exhausted from a chimney through a line 3. An absorbing soln. contg. alkali metallic or alkaline earth metallic oxide, carbonate or hydroxide circulates through a circulation tank 4 and the absorber 2. For example, when a Ca compound is used, CaSO 3  is formed. It is introduced into a thermally decomposing apparatus 7 only after dehydration with an apparatus 5, and in the apparatus 7 thick SO 2  is released. The resulting Ca compound is recirculated to an absorbing soln. tank 8. The SO 2  from the apparatus 7 is fed to an absorption tower 13, where it is brought into contact with an aqueous NaOH soln. from a tank 10 and NO 2  generated by oxidizing NH 3  from a tank 11 with an NO 2  producer 12 to obtain basic imidobissulfate, which is then purified with an apparatus 14. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S61247708-A (JP)
Title: Production of ethylene polymer
Inventor: KURAMOTO MASAHIKO
IPC: C08F4/62
Filed: 1985-04-26
Abstract: PURPOSE:To perform the polymerization of ethylene smoothly even at a relatively low pressure in an improved polymerization activity of a catalyst, by producing an ethylene polymer by using a catalyst comprising a specified transition metal compound component and an organometalliccompound component. CONSTITUTION:In producing an ethylene polymer by polymerizing ethylene or copolymerizing ethylene with another alpha-olefin by using a catalyst mainly consisting of a transition metal compound component (A) and an organometallic compound component, a reaction product between a chromium alkoxide (i) and a compound (ii) selected from among a magnesium carboxylate, an organophosphorus-compound of magnesium, a manganese carboxylate and an organophosphorus-containing compound of manganese is used as said transition metal compound component and a halogen-containing alkylaluminum compound is used as said organometallic compound component. As said organophosphorus- containing compound of magnesium or manganese, those obtained by reacting an organo-manganese compound with a hydrogen-containing phosphorus compound are desirable.
Patent JP-H05290633-A (JP)
Title: Transparent conductive base and manufacture thereof
Inventor: YUKINOBU MASAYA
IPC: B32B27/00
Filed: 1992-04-09
Abstract: PURPOSE:To provide a transparent conductive base of low surface resistance and excellent optical characteristics and a method for manufacturing it. CONSTITUTION:A transparent conductive base comprises a base member allowing visible rays to pass therethrough, a transparent overcoat layer formed over the base member, and a transparent conductive layer made of conductive supermicro particles baked on the surface of the overcoat layer. The transparent conductive base is formed by printing or applying transparent conductive ink to the base, forming the overcoat layer after hardening the ink, sticking the layer to the base member using an adhesive, and peeling the base.
Patent JP-S61247721-A (JP)
Title: Production of polyurethane polyurea elastomer
Inventor: SAKAGUCHI HIROHIDE
IPC: C08G18/00
Filed: 1985-04-26
Abstract: PURPOSE:To obtain the titled elastomer which is useful for, e.g., a lining for an iron structure and can give a film of a desired thickness within a short time, by applying a specified partial prepolymer and a liquid mixture of a polyol, an active aromatic polyamine, etc., to an object by a high-pressure two-feed spray gun and curing the applied film. CONSTITUTION:A mixture (A) of an organic polyisocyanate or its partial prepolymer obtained by reacting part of its NCO groups with a polyol of a MW of 40-8,000 (a) and, optionally, a plasticizer (b) and a mixture (B) of a polyol (c) having at least two OH groups, MW of 1,000-8,000, such as a polyether polyol in an amount providing 0.90-1.30 equivalent of active hydrogens, per equivalent of NCO groups of component a, 30-160wt%, based on component c, active aromatic polyamine (d) containing no electron- withdrawing group in the aromatic nucleus, as a chain extender and 0.001-5wt%, based on the total, organometallic catalyst (e) (e.g., lead naphthenate), etc., are sprayed at a predetermined ratio between the feed rates by means of a high-pressure two-feed spray gun, and the applied film is cured.
Patent JP-H07297907-A (JP)
Title: Leased line detouring device
Inventor: IGARASHI ISAO
IPC: H04L69/40
Filed: 1994-04-27
Abstract: PURPOSE:To improve the use efficiency of an ISDN line and to reduce the communication cost. CONSTITUTION:Control parts 11-1 to 11-3 of respective time division multiplexers 1-1 to 1-3 manage leased line number respectively allocated to leased line 101-103 and report those leased line number to ISDN terminating parts 12-1 to 12-3 when performing line detour control. The ISDN terminating pats 12-1 to 12-3 hold plural piece of detour information correspondent to those leased line number one to one. The ISDN terminating part 12-1 to 12-3 select the detour information to be used by receiving the leased line number from the control part 11-1 to 11-3 of their own stations or the ISDN terminal parts 12-1 to 12-3 of the counter stations and perform the connection of ISDN lines 111-113 by using that detour information.
Patent JP-H07277062-A (JP)
Title: Drive source disposition structure for tail gate lift device
Inventor: CHICHII YUKIO
IPC: B60P1/46
Filed: 1994-04-05
Abstract: PURPOSE:To facilitate installation, and improve efficiency by utilizing a power unit a with a tail gate lift device. CONSTITUTION:A pair of support poles 12 are installed at the rear end part of a platform 2 of a vehicle through installation brackets 13, 14, and a slider 16 to pivotally support a tail gate 11 is disposed on each support pole 12 to be freely slidable along length of the support pole 12. This slider 16 and the support pole 12 are connected to each other by wire 18 wound around a pulley 19, and the pulley 19 is provided at an end part of a piston rod 32 of a cylinder device 17A, so the pulley 19 reciprocates to elevate the tail gate 11 to the support poles 12 through the wire 18 in a tail gate lift device, where a power unit 20 to supply hydraulic fluid to the cylinder device 17A is disposed on the installation bracket 14.
Patent JP-S58205353-A (JP)
Title: Data trnsmitting system
Inventor: ISE MASAHIRO
IPC: H04L25/49
Filed: 1982-05-25
Abstract: PURPOSE:To detect a failure of transmission simply, by using a Manchester code as a transmission line code and utilizing that the duration of time of the level of (0) or (1) of the code is one-bit time (tau) at most, in a multi-drop bus transmission system. CONSTITUTION:A data generated at a data generating and controlling section 26 is converted into the Manchester code at a code converting section 25 and transmitted to a bus 1 via a driver 22. The transmission duration time is detected at the driver 22 and measured at a timer 28. When the timer 28 detects the timeout, the data generating and controlling section 26 is reset, a switch 21 is opened and this module is disconnected from a line.